Photographic light-sensitive material

Details Photographic light-sensitive material Photographic light-sensitive material

1975-08-04

1977-02-15

Brammer, Jack P.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 67, 96 84R, 96 85, 96 87A, 96 87R, G03C 176, G03C 184, G03C 186, G03C 178

Patent

active

040080870

ABSTRACT:
A photographic light-sensitive material comprising a support having thereon at least one silver halide photographic layer and at least one layer containing a styrene-maleic acid copolymer in which about 10 to 70 mol % of the carboxylic acid groups of the styrene-maleic acid copolymer is esterified with a compound represented by the following formula (I) ##STR1## wherein R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and n is 1 or 2.

REFERENCES:
patent: 3753716 (1973-08-01), Ishihara et al.
patent: 3791831 (1974-02-01), VON Bonin et al.
patent: 3856530 (1974-12-01), VAN Paesschen et al.
patent: 3877942 (1975-04-01), Nagatomo et al.
patent: 3877947 (1975-04-01), Tsuji et al.
patent: 3938999 (1976-02-01), Yoneyama et al.

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